2a all threaded stud thread class 0.255" all threaded stud thread length 32 all threaded stud thread quantity per inch disc unc all threaded stud thread series
2b all threaded hole thread class 1.156" overall length 1.594" overall width 32 all threaded hole thread quantity per inch rectangular unc all threaded hole thread series
3a single threaded bushing thread class 0.427" single threaded bushing thread length 7.016" overall length 20 single threaded bushing thread quantity per inch cylindrical unf single threaded bushing thread series
2b all threaded hole thread class 1.656" overall length 1.547" overall width 32 all threaded hole thread quantity per inch spring operated lever arm assembly rectangular unc all threaded hole thread series